Oval handmade unglazed pot with a glued crack at the bottom, which explains the for Koshosen low price
- Maker: Yamaaki Koshosen (first generation)
- Origin: Tokoname, Japan
- Shape: Oval
- Outer dimensions: 525 x 440 x 115 mm.
- Inner dimensions: 470 x 390 x 93 mm.